@TechReport{LaemFloe09,
author = {Gregor L\"ammel and Gunnar Fl\"otter\"od },
title = {Towards system optimum: Finding optimal routing strategies in time dependent networks for large-scale evacuation problems},
institution = {Transport and Mobility Laboratory, Ecole Polytechnique F\'ed\'erale de Lausanne},
number = {TRANSP-OR 090420},
year = {2009}
}